#63DDC9#63DDC9

#63DDC9 is a very light, moderate teal. Relative luminance 0.586; OKLCH L 82.3% C 0.113 H 181.0°. Best body text is #000000 at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#63DDC9
RGB	rgb(99, 221, 201)
HSL	hsl(170, 64%, 63%)
HSV	hsv(170, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 9%, 13.3%)
CIE-LAB	lab(81.06, -38.92, -0.51)
CIE-LCH	lch(81.06, 38.92, 180.75°)
OKLab	oklab(82.25% -0.1134 -0.002)
OKLCH	oklch(82.25% 0.113 181)
XYZ	xyz(41.5400, 58.5786, 64.3647)
Luminance	0.5858 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDC9 #DD6377

analogous

#63DD8C #63DDC9 #63B4DD

triadic

#63DDC9 #C963DD #DDC963

tetradic

#63DDC9 #8C63DD #DD6377 #B4DD63

square

#63DDC9 #8C63DD #DD6377 #B4DD63

split-complementary

#63DDC9 #DD63B4 #DD8C63

monochromatic

#23A28D #31D2B8 #63DDC9 #95E8DA #C7F3EC

Accessibility & contrast

On white

1.65

#63DDC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.72

#63DDC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDC9

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDC9	#FFFFFF	#000000	##000000
##63DDC9	1.00	1.65	12.72	12.72
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.72	21.00	1.00	1.00
##000000	12.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D1C8

Deuteranopia (green-blind)

#C1C4CB

Tritanopia (blue-blind)

#00E1D7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63ddc9;
/* rgb */ color: rgb(99, 221, 201);
/* oklch */ color: oklch(82.3% 0.113 181.0);

Tailwind

colors: {
  custom: {
    50: '#9ae8d9',
    500: '#63ddc9',
    950: '#000000',
  },
}

SCSS

$custom: #63ddc9;
$custom-light: #9ae8d9;
$custom-dark: #000000;

JSON

{
  "hex": "#63ddc9",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 201
  },
  "hsl": {
    "h": 170.164,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8225,
    "c": 0.11347,
    "h": 181
  },
  "luminance": 0.58583
}

Semantic roles & 50–950 ramp

primary

#63DDC9

secondary

#A53F50

accent

#1937CC

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #63DDC9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →